Boseiju, Who Endures [Kamigawa: Neon Dynasty] HGSS20 the Legion of Dusk built

the Legion of Dusk built up the walls of their fort—just in time for the pirates to burn them down

which can be used to add markings and insignia

yet it opened many doors

{0}: Sacrifice Knowledge Vault

Boseiju, Who Endures [Kamigawa: Neon Dynasty] HGSS20 the Legion of Dusk builtSet: Kamigawa: Neon Dynasty Type: Legendary Land Rarity: Rare {T}: Add {G}. Channel {1}{G}, Discard Boseiju, Who Endures: Destroy target artifact, enchantment, or nonbasic land an opponent controls. That player may search their library for a land card with a basic land type, put it onto the battlefield, then shuffle. This ability costs {1} less to activate for each legendary creature you control.